#!/bin/bash 

a=`df |awk '/\<(8[0-9] |9[0-9] |100)% +/' |wc -l`
if [ $a -gt 0 ];then
	df |awk 'BEGIN {print "++find use of usbarea big %80 ++"}/\<7[0-9]%/ || /\<9[0-9]% || /\<100%/ {print $1 "is" $5} END {print "++++++++++END+++++++++++"}'
else 
	echo "no the used big 80%"
fi
